FD585 Magic Invisible Ink Marker Disappearing Secret Message Pen Paper saving
Features:
Sign pen with invisible ink.
It writes as smoothly as common sign pen with the same color (Blue color)when it is writing.
The ink will automatically disappear in 5mins~24h without any remains or signs left.
Paper-saving and environmental-friendly.
You don’t need to worry about wasting your paper
when you are practicing your writing and taking some unimportant notes.
You can also leave some secret message or important information
to some specific person without being discovered.
Specification:
Color: silver & black
Material: plastic
Pen length: 14cm
Package included:
1 x pen
